He pushed everyone full speed ahead until production hit a bottleneck.他催促所有人拼命干活,直到生产遭遇瓶颈。Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。Because of the slump in domestic demand, produ...
Equipped with special cartwheel, protect the road without damage.使用了特制的车轮, 保护洁净区自流坪地面不被损坏,不留痕迹.All roams are equipped with electric heaters to keep indoor temperatures constant at 15 - 2.0.所有的房间都装备有电炉以保持室内撮氏15 - 20度的常温.T...